About the Company: Join the select team of talented and passionate individuals dedicated to development, united by the desire for growth and the opportunity to become part of the leading concrete company in southern Brazil. With over 50 years of experience, Supertex is recognized for its extensive expertise and excellence in concrete production. And you can be part of this team. About the Position: Perform concrete quality control according to established technical, quality, and safety standards and procedures. Responsibilities: * Organize and maintain the laboratory in appropriate working conditions; * Perform collection, demolding, immersion in tank, breaking, and registration into the Protheus system of test specimens (CPS); * Conduct gravel and sand testing (granulometry); * Monitor and supervise ongoing construction sites; * Plan, conduct, and supervise technological control training sessions for employees; * Register stubs in the Protheus system; * Perform sand moisture testing when applicable; * Perform additive weighing when necessary; * Collect CPS at construction sites and/or mold remote casting samples at the central plant; * Collect, supervise, package, and send cement samples according to requirements; * Perform work at heights (above 2 meters) in compliance with safety regulations and internal procedures when required; * Perform demolding, cleaning, and spraying of forms according to internal procedures; * Check drivers' slump kits; * Send strength reports to clients when authorized by management; * Transport and retrieve mortar boxes from construction sites; * Carry out other related duties as required. Qualifications: * Minimum Required: Technical degree in Building Construction; * Desired: Currently pursuing a Bachelor's degree in Civil Engineering. Requirements: * Valid driver's license (CNH B); * Flexible availability; * Experience in laboratory analysis; * Reside in the company's operational region; * Availability for travel; * Effective communication and ability to work in a team. Employment Type: Full-time CLT Compensation: R$5.500,00 - R$6.500,00 per month Benefits: * Meal allowance